| $(a)$ Operculum | $(i)$ Ctenophora |
| $(b)$ Parapodia | $(ii)$ Mollusca |
| $(c)$ Scales | $(iii)$ Porifera |
| $(d)$ Comb plates | $(iv)$ Reptilia |
| $(e)$ Radula | $(v)$ Annelida |
| $(f)$ Hairs | $(vi)$ Cyclostomata and Chondrichthyes |
| $(g)$ Choanocytes | $(vii)$ Mammalia |
| $(h)$ Gill slits | $(viii)$ Osteichthyes |
| $(a)$ Operculum | $(viii)$ Osteichthyes |
| $(b)$ Parapodia | $(v)$ Annelida |
| $(c)$ Scales | $(iv)$ Reptilia |
| $(d)$ Comb plates | $(i)$ Ctenophora |
| $(e)$ Radula | $(ii)$ Mollusca |
| $(f)$ Hairs | $(vii)$ Mammalia |
| $(g)$ Choanocytes | $(iii)$ Porifera |
| $(h)$ Gill slits | $(vi)$ Cyclostomata and Chondrichthyes |
Explore More
| List $I$ | List $II$ |
| $A$. Taenia | $I$. Nephridia |
| $B$. Paramoecium | $II$. Contractile vacuole |
| $C$. Periplaneta | $III$. Flame cells |
| $D$. Pheretima | $IV$. Urecose gland |
| Column-$I$ | Column-$II$ |
|---|---|
| $(a)$ Water vascular system | $(i)$ Balanoglossus |
| $(b)$ Malpighian tubule | $(ii)$ Hyalonema |
| $(c)$ Amphiblastula | $(iii)$ Sea lily (Antedon) |
| $(d)$ Proboscis gland | $(iv)$ Periplaneta |
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